BRPI0923080B1 - Aço inoxidável ferrítico-austenítico - Google Patents
Aço inoxidável ferrítico-austenítico Download PDFInfo
- Publication number
- BRPI0923080B1 BRPI0923080B1 BRPI0923080-7A BRPI0923080A BRPI0923080B1 BR PI0923080 B1 BRPI0923080 B1 BR PI0923080B1 BR PI0923080 A BRPI0923080 A BR PI0923080A BR PI0923080 B1 BRPI0923080 B1 BR PI0923080B1
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- BR
- Brazil
- Prior art keywords
- weight
- steel
- stainless steel
- duplex stainless
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- 229910000963 austenitic stainless steel Inorganic materials 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims abstract description 41
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000007797 corrosion Effects 0.000 claims abstract description 28
- 238000005260 corrosion Methods 0.000 claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 24
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 23
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011733 molybdenum Substances 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 18
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 16
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 15
- 239000011651 chromium Substances 0.000 claims abstract description 15
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010937 tungsten Substances 0.000 claims abstract description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 229910052796 boron Inorganic materials 0.000 claims abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 6
- 239000011593 sulfur Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 14
- 229910052748 manganese Inorganic materials 0.000 claims description 14
- 239000011572 manganese Substances 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 28
- 239000000956 alloy Substances 0.000 description 28
- 239000012071 phase Substances 0.000 description 21
- 229910001220 stainless steel Inorganic materials 0.000 description 19
- 239000000203 mixture Substances 0.000 description 16
- 229910001566 austenite Inorganic materials 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 9
- 101100537098 Mus musculus Alyref gene Proteins 0.000 description 8
- 101150095908 apex1 gene Proteins 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 235000009991 pite Nutrition 0.000 description 2
- 244000293655 pite Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 aluminum nitrides Chemical class 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009847 ladle furnace Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20080666 | 2008-12-19 | ||
FI20080666A FI121340B (fi) | 2008-12-19 | 2008-12-19 | Dupleksinen ruostumaton teräs |
PCT/FI2009/051005 WO2010070202A1 (en) | 2008-12-19 | 2009-12-17 | Ferritic-austenitic stainless steel |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0923080B1 true BRPI0923080B1 (pt) | 2021-05-04 |
Family
ID=40240526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0923080-7A BRPI0923080B1 (pt) | 2008-12-19 | 2009-12-17 | Aço inoxidável ferrítico-austenítico |
Country Status (17)
Country | Link |
---|---|
US (1) | US9822434B2 (zh) |
EP (1) | EP2358918B8 (zh) |
JP (1) | JP5685198B2 (zh) |
KR (1) | KR101322575B1 (zh) |
CN (2) | CN102257174A (zh) |
AU (1) | AU2009329471B2 (zh) |
BR (1) | BRPI0923080B1 (zh) |
CA (1) | CA2743741C (zh) |
EA (1) | EA020105B1 (zh) |
ES (1) | ES2559227T3 (zh) |
FI (1) | FI121340B (zh) |
MX (1) | MX2011006451A (zh) |
MY (1) | MY173720A (zh) |
SI (1) | SI2358918T1 (zh) |
TW (1) | TWI571517B (zh) |
WO (1) | WO2010070202A1 (zh) |
ZA (1) | ZA201103932B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120132691A (ko) * | 2010-04-29 | 2012-12-07 | 오또꿈뿌 오와이제이 | 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법 |
EP3685952B1 (en) | 2011-01-27 | 2021-10-13 | NIPPON STEEL Stainless Steel Corporation | Alloying element-saving hot rolled duplex stainless steel material, and production method for same |
JP5868206B2 (ja) | 2011-03-09 | 2016-02-24 | 新日鐵住金ステンレス株式会社 | 溶接部耐食性に優れた二相ステンレス鋼 |
US10539191B2 (en) * | 2011-11-16 | 2020-01-21 | List Technology Ag | Process for connecting functional elements to a shaft |
CN102418051A (zh) * | 2011-12-20 | 2012-04-18 | 振石集团东方特钢股份有限公司 | 低镍双相不锈钢 |
CN102605288B (zh) * | 2012-03-13 | 2015-03-25 | 宝山钢铁股份有限公司 | 一种具有良好焊接性的经济型双相不锈钢及其制造方法 |
ES2688150T3 (es) | 2012-06-22 | 2018-10-31 | Nippon Steel & Sumitomo Metal Corporation | Acero inoxidable dúplex |
WO2014103728A1 (ja) * | 2012-12-27 | 2014-07-03 | 昭和電工株式会社 | 成膜装置 |
US10975718B2 (en) * | 2013-02-12 | 2021-04-13 | Garrett Transportation I Inc | Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
FI125734B (en) * | 2013-06-13 | 2016-01-29 | Outokumpu Oy | Duplex ferritic austenitic stainless steel |
US9896752B2 (en) | 2014-07-31 | 2018-02-20 | Honeywell International Inc. | Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
US10316694B2 (en) | 2014-07-31 | 2019-06-11 | Garrett Transportation I Inc. | Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
US9534281B2 (en) | 2014-07-31 | 2017-01-03 | Honeywell International Inc. | Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same |
KR101668532B1 (ko) * | 2014-12-26 | 2016-10-24 | 주식회사 포스코 | 항복강도 및 충격인성이 우수한 슈퍼 듀플렉스 스테인리스강 및 그 제조방법 |
JP6628561B2 (ja) * | 2015-11-09 | 2020-01-08 | 日鉄ステンレス株式会社 | 加工性に優れた構造部材用ステンレス鋼板及びその製造方法 |
EP3390679B1 (en) | 2015-12-14 | 2022-07-13 | Swagelok Company | Highly alloyed stainless steel forgings made without solution anneal |
JP6726499B2 (ja) * | 2016-03-29 | 2020-07-22 | 日鉄ステンレス株式会社 | 二相ステンレス鋼の溶接継手、二相ステンレス鋼の溶接方法および二相ステンレス鋼の溶接継手の製造方法 |
BR112019002999B1 (pt) * | 2016-09-02 | 2022-09-06 | Jfe Steel Corporation | Tubo de aço inoxidável sem costura de fase dupla e método para a produção do mesmo |
KR20190099232A (ko) * | 2016-12-21 | 2019-08-26 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 듀플렉스 스테인리스 강 물품의 용도 |
JP7349849B2 (ja) * | 2019-08-29 | 2023-09-25 | 日鉄ステンレス株式会社 | チェーン |
CN112695323B (zh) * | 2020-12-10 | 2023-06-02 | 广西北港新材料有限公司 | 一种用于奥氏体不锈钢冷轧薄板的金相腐蚀液及样品腐蚀方法 |
CN114410938B (zh) * | 2022-01-19 | 2023-04-28 | 山西太钢不锈钢股份有限公司 | 一种提高s32205系双相不锈钢强度的方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US3736131A (en) | 1970-12-23 | 1973-05-29 | Armco Steel Corp | Ferritic-austenitic stainless steel |
DE2255673B2 (de) | 1972-11-14 | 1976-08-05 | Stahlwerke Südwestfalen AG, 5930 Hüttental-Geisweid | Verwendung einer ferritisch-austenitischen crnimon-stahllegierung als werkstoff zur herstellung geschweisster bauteile |
US4832765A (en) * | 1983-01-05 | 1989-05-23 | Carpenter Technology Corporation | Duplex alloy |
SE451465B (sv) | 1984-03-30 | 1987-10-12 | Sandvik Steel Ab | Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet |
GB2173816B (en) * | 1985-03-28 | 1989-06-21 | Sumitomo Metal Ind | Superplastic ferrous duplex-phase alloy and a hot working method therefor |
JP2789918B2 (ja) * | 1992-03-03 | 1998-08-27 | 住友金属工業株式会社 | 耐候性に優れた二相ステンレス鋼 |
SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
JP2540282B2 (ja) * | 1993-07-28 | 1996-10-02 | 日本冶金工業株式会社 | 超塑性2相ステンレス鋼 |
GB2306971B (en) * | 1995-11-08 | 1999-04-14 | Nippon Yakin Kogyo Co Ltd | Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties |
US5908486A (en) * | 1996-04-26 | 1999-06-01 | Lockheed Martin Idaho Technologies Company | Strengthening of metallic alloys with nanometer-size oxide dispersions |
NL1014512C2 (nl) * | 2000-02-28 | 2001-08-29 | Dsm Nv | Methode voor het lassen van duplex staal. |
SE0000678L (sv) * | 2000-03-02 | 2001-04-30 | Sandvik Ab | Duplext rostfritt stål |
SE517449C2 (sv) | 2000-09-27 | 2002-06-04 | Avesta Polarit Ab Publ | Ferrit-austenitiskt rostfritt stål |
CN1201028C (zh) * | 2001-04-27 | 2005-05-11 | 浦项产业科学研究院 | 具有优越热加工性能的高锰二联不锈钢及其制造方法 |
SE524952C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Duplex rostfri stållegering |
US6551420B1 (en) | 2001-10-16 | 2003-04-22 | Ati Properties, Inc. | Duplex stainless steel |
JP4760031B2 (ja) * | 2004-01-29 | 2011-08-31 | Jfeスチール株式会社 | 成形性に優れるオーステナイト・フェライト系ステンレス鋼 |
SE528375C2 (sv) * | 2004-09-07 | 2006-10-31 | Outokumpu Stainless Ab | En sugvalsmantel av stål samt en metod för tillverkning av en sugvalsmantel |
JP4949124B2 (ja) * | 2007-05-22 | 2012-06-06 | 新日鐵住金ステンレス株式会社 | 形状凍結性に優れた高強度複相ステンレス鋼板及びその製造方法 |
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2008
- 2008-12-19 FI FI20080666A patent/FI121340B/fi active IP Right Grant
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2009
- 2009-12-17 BR BRPI0923080-7A patent/BRPI0923080B1/pt active IP Right Grant
- 2009-12-17 CN CN2009801507345A patent/CN102257174A/zh active Pending
- 2009-12-17 EA EA201190015A patent/EA020105B1/ru not_active IP Right Cessation
- 2009-12-17 KR KR1020117013920A patent/KR101322575B1/ko active Active
- 2009-12-17 TW TW098143307A patent/TWI571517B/zh active
- 2009-12-17 WO PCT/FI2009/051005 patent/WO2010070202A1/en active Application Filing
- 2009-12-17 CN CN201610107305.1A patent/CN105483565A/zh active Pending
- 2009-12-17 MX MX2011006451A patent/MX2011006451A/es unknown
- 2009-12-17 AU AU2009329471A patent/AU2009329471B2/en active Active
- 2009-12-17 EP EP09832995.6A patent/EP2358918B8/en active Active
- 2009-12-17 US US13/140,422 patent/US9822434B2/en active Active
- 2009-12-17 JP JP2011541526A patent/JP5685198B2/ja active Active
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Also Published As
Publication number | Publication date |
---|---|
US20110250088A1 (en) | 2011-10-13 |
US9822434B2 (en) | 2017-11-21 |
JP2012512960A (ja) | 2012-06-07 |
CN102257174A (zh) | 2011-11-23 |
JP5685198B2 (ja) | 2015-03-18 |
TWI571517B (zh) | 2017-02-21 |
SI2358918T1 (sl) | 2016-02-29 |
CN105483565A (zh) | 2016-04-13 |
TW201031764A (en) | 2010-09-01 |
AU2009329471B2 (en) | 2015-10-08 |
KR101322575B1 (ko) | 2013-10-28 |
EP2358918A1 (en) | 2011-08-24 |
CA2743741A1 (en) | 2010-06-24 |
MX2011006451A (es) | 2011-07-29 |
ES2559227T3 (es) | 2016-02-11 |
FI121340B (fi) | 2010-10-15 |
ZA201103932B (en) | 2012-08-29 |
EP2358918B1 (en) | 2015-10-14 |
WO2010070202A1 (en) | 2010-06-24 |
EA201190015A1 (ru) | 2012-02-28 |
FI20080666A0 (fi) | 2008-12-19 |
EP2358918A4 (en) | 2014-07-09 |
AU2009329471A1 (en) | 2010-06-24 |
MY173720A (en) | 2020-02-18 |
EA020105B1 (ru) | 2014-08-29 |
EP2358918B8 (en) | 2016-03-02 |
KR20110086618A (ko) | 2011-07-28 |
CA2743741C (en) | 2018-05-01 |
FI20080666L (fi) | 2010-06-20 |
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